Hanford Brook Formation

9 distinct taxa, from 35 fossil occurrences the Paleobiology Database records under this name, spanning 539–497 Mya.

New Brunswick · CA

9 taxa · 35 fossils · 539–497 Mya

Filed under the St. John Group. Members recorded: Long Island, Somerset Street.

Macrostrat places this rock in the St John Group, and dates it 538–496 Ma. Macrostrat’s own record

Hanford Brook Formation — 45.28°N, 66.03°WHanford Brook Formation — 45.35°N, 65.53°WHanford Brook Formation — 45.00°N, 65.00°W

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3 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.